<!DOCTYPE html>
<html lang="en" h-100>
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="bootstrap-5.2.3-dist/css/bootstrap.css">
</head>
<body class="d-flex justify-content-center h-100 align-items-center" style="background-color: #055160;">
    <form style="width: 400px;" action="">
        <h1 class="text-center">GRTS-MMS</h1>
        <div class="form-floating mb-3">
            <input type="text" class="form-control" id="username" placeholder="name@example.com">
            <label for="floatingInput">账号</label>
          </div>
          <div class="form-floating mb-3">
            <input type="password" class="form-control" id="password" placeholder="Password">
            <label for="floatingPassword">密码</label>
          </div>
          <button class="btn btn-primary w-100">登录</button>
    </form>

    <script src="bootstrap-5.2.3-dist/js/bootstrap.bundle.js"></script>
</body>
</html>